Features: Ultrasonic welding, waterproof and dustproof design. Anti-theft alarm / anti-theft, Trigger status recognition function, anti-grab function, Central locking automation. Powerful motor, long life. Remote unlock/close lock, Remote car finding, LED indicator. Compatible with all types of vehicle installation. Descriptions: It's a car alarm 2 door central door lock locking remote control security system. This is suitable for all kinds of cars. Alarm will link to the existing central locking of your car and you will be able to lock/unlock your car remotely. It will go off if any of doors is open (also it has shock sensor witch means that the alarm will be triggered if car will receive an impact). Specification: Material: plastic Color: Black Size: 220*120*85mm Applicable model: Universal Package Included: 1 Car Alarm Remote Control System Notes: 1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods, please allow 1-3mm deviation. Thanks! Dearbuyers,weappreciateyourbusiness,ifyouaresatisfiedwithourservice. pleaseleaveusapositivefeedbackandratethedetailsofthetransaction(DetailedSellerRatings)witha "PERFECT5STARS". Ifyouhaveanyproblems,broken,qualityproblems,pleasedon'tworry,anddon'tleavebadfeedback. Pleasesendusanemailfirst,wewillreplyyouassoonaspossible,pleaseallowustorespondwithin12hours. Weunderstandyourmood,andwillprovideyouwiththebestsolutionforyourproblem, pleasegiveustheopportunitytosolvetheproblem, Foranycase,pleasefeelfreetocometous,wearealwayshere. lookforwardtoandthankyouforyourtrust.